Steps for ER to relational mapping.

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written 5.0 years ago by

teamques10 ★ 65k

modified 19 months ago by

sagarkolekar ★ 11k

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written 19 months ago by

sagarkolekar ★ 11k

1] Strong Entity Set:

A strong entity set reduces to schema with same attributes.
If E is strong entity set with descriptive attributes $a_1. . . a_n$ This entity set will be represented as E with n distinct attributes.

2] Weak entity set:

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